CN112305578B - Radiation leakage detection equipment for manufacturing blood irradiator - Google Patents
Radiation leakage detection equipment for manufacturing blood irradiator Download PDFInfo
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- CN112305578B CN112305578B CN202011311414.8A CN202011311414A CN112305578B CN 112305578 B CN112305578 B CN 112305578B CN 202011311414 A CN202011311414 A CN 202011311414A CN 112305578 B CN112305578 B CN 112305578B
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- 230000005855 radiation Effects 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 239000008280 blood Substances 0.000 title claims abstract description 45
- 210000004369 blood Anatomy 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims description 32
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
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Abstract
The invention provides radiation leakage detection equipment for manufacturing a blood irradiator, which solves the technical problems in the prior art: the blood irradiator needs manual operation and recording in the production process, and has high risk and high error rate; the device comprises an external control console, a rotary platform mechanism, a radiation detection device adjacent to the rotary platform mechanism and a camera positioned around a radiation detection point, wherein the radiation detection device comprises a lifting angle adjusting mechanism, a vertical angle adjusting mechanism and a radiation detector, one end of the lifting angle adjusting mechanism is rotationally connected with a supporting seat, and the other end of the lifting angle adjusting mechanism is rotationally connected with the rear end of the radiation detector; the vertical angle adjusting mechanism comprises a telescopic assembly and a guiding fixing assembly, wherein the fixed end of the telescopic assembly is connected with the lifting angle adjusting mechanism through the guiding fixing assembly, and the movable end of the telescopic assembly is rotationally connected with the rear end of the radiation detector. The invention is widely applied to the field of manufacturing and detecting equipment of blood irradiation instruments.
Description
Technical Field
The invention relates to radiation leakage detection equipment, in particular to radiation leakage detection equipment for manufacturing a blood irradiator.
Background
In the current production process of the blood irradiator, after the blood irradiator is manufactured, in order to ensure that the product is qualified, the radiation leakage condition is detected manually by wearing protective clothing in a lead room, and manual paper recording is carried out on the detection condition. Once radiation leakage occurs in the detection process, personnel cannot protect the situation in place, irreversible personal injury is very easy to cause, and operation risks are large. Meanwhile, because uncontrollable factors exist in manual paper recording, recording errors are likely to be formed, misleading is caused on data detection results, and the error rate is high. For a smaller space of the detection environment, a necessary detection device is lacking.
Disclosure of Invention
The invention aims at the prior technical problems: the blood irradiator needs manual operation and recording in the production process, and has high risk and high error rate; a radiation leakage detection device for blood irradiator manufacturing is provided which can automatically detect and record.
The technical scheme of the invention is that the device comprises an external control console, a rotary platform mechanism, a radiation detection device adjacent to the rotary platform mechanism and a camera positioned around the radiation detection point, wherein the external control console is respectively connected with the rotary platform mechanism, the radiation detection device and the camera; the radiation detection device comprises a lifting angle adjusting mechanism, a vertical angle adjusting mechanism and a radiation detector, wherein one end of the lifting angle adjusting mechanism is rotationally connected with a supporting seat, and the other end of the lifting angle adjusting mechanism is rotationally connected with the rear end of the radiation detector; the vertical angle adjusting mechanism comprises a telescopic assembly and a guiding fixing assembly, wherein the fixed end of the telescopic assembly is connected with the lifting angle adjusting mechanism through the guiding fixing assembly, and the movable end of the telescopic assembly is rotationally connected with the rear end of the radiation detector.
Preferably, the lifting angle adjusting mechanism comprises a lifting angle driving motor, a first connecting shaft and a lifting arm, wherein the lower end of the lifting arm is rotationally connected with the supporting seat through the first connecting shaft, and one end of the first connecting shaft penetrates out of the supporting seat to be connected with the output end of the lifting angle driving motor.
Preferably, the lifting angle adjusting mechanism further comprises a first telescopic driving motor, a second worm gear lifter and a first telescopic arm, wherein the first telescopic driving motor is connected with the first telescopic arm through the second worm gear lifter; the first telescopic arm comprises a sliding part for entering and exiting the lifting arm and a connecting part for connecting the radiation detector, one end of the connecting part is connected with the sliding part, and a limiting boss for limiting the moving range of the sliding part is arranged at the connecting part of the first telescopic arm and the sliding part; the other end of the connecting part is rotationally connected with the rear end of the radiation detector through a second connecting shaft.
Preferably, the flexible subassembly includes flexible driving motor of second, transfer line and the flexible arm of second, and the output of flexible driving motor of second is connected with the one end of transfer line, and the other end of transfer line is located the flexible arm of second, and the transfer line passes through threaded connection with the flexible arm of second, and the flexible arm of second can slide on the transfer line.
Preferably, the transmission rod comprises a guide rod part connected with the second telescopic driving motor and a screw rod part connected with the second telescopic arm, the guide fixing assembly comprises a motor fixing seat and a guide rod support fixed on the connecting part, the motor fixing seat is used for connecting the second telescopic driving motor with the connecting part, and the guide rod support is provided with a guide hole for supporting the guide rod part.
Preferably, the lifting mechanism is connected with below the supporting seat, and comprises a fixed guide sleeve, a movable lifting piece and a first worm gear lifter, wherein the movable lifting piece is positioned in the fixed guide sleeve, the bottom of the movable lifting piece is connected with the movable end of the first worm gear lifter, and the first worm gear lifter drives the movable lifting piece to slide up and down in the fixed guide sleeve.
Preferably, the side wall of the fixed guide sleeve is provided with an opening, the left end and the right end of the outer side of the opening are provided with fixed supports, the middle of each fixed support is connected with a fixed shaft, the fixed shaft is sleeved with a guide wheel, and the middle of the guide wheel is provided with an annular groove; the movable lifting piece is longitudinally provided with a convex strip matched with the annular groove.
Preferably, the first worm gear and worm lifter comprises a lifting driving motor, a worm wheel, a screw rod and a movable nut, wherein the output end of the lifting driving motor is connected with the worm, the worm is meshed with the worm wheel, the worm wheel is fixedly sleeved on the screw rod, the movable nut is connected with the screw rod through threads, and the movable nut is connected with the bottom of the movable lifting part.
Preferably, a traversing mechanism is connected below the lifting mechanism, the traversing mechanism comprises a fixed chassis, a traversing driving motor and a moving supporting plate for installing the lifting mechanism, a rack and at least two guide rails are arranged on the fixed chassis along the length direction, the rack is positioned between two adjacent guide rails, and the teeth of the rack face to one side of the guide rail; the lower part of the movable supporting plate is provided with a guide rail sliding block matched with the guide rail, the upper part of the movable supporting plate is connected with a transverse moving driving motor, and an output shaft of the transverse moving driving motor penetrates through the movable supporting plate to be connected with a transmission gear meshed with the rack.
Preferably, the rotary platform mechanism comprises a fixed platform, a rotary platform and a rotating mechanism, wherein the rotary platform mechanism is positioned above the fixed platform, the rotating mechanism is positioned inside the fixed platform, the rotating mechanism comprises a rotary driving motor, a worm and gear transmission mechanism and a worm wheel shaft, the rotary driving motor is connected with the worm wheel shaft through the worm and gear transmission mechanism, and the top end of the worm wheel shaft is connected with the rotary platform.
The invention has the beneficial effects that the invention is provided with an external control console, a rotary platform mechanism, a radiation detection device adjacent to the rotary platform mechanism and a camera positioned around a radiation detection point, and the rotary platform mechanism is used for placing a blood irradiation instrument and adjusting the position of a detection surface of the blood irradiation instrument; the lifting angle adjusting mechanism is used for adjusting the height of the radiation detector and the vertical angle between the radiation detector and the blood irradiator, and can also adjust the linear distance between the radiation detector and the blood irradiator; the vertical angle adjusting mechanism is used for adjusting the vertical angle between the radiation detector and the blood irradiator in a small amplitude, and the radiation detector is used for collecting radiation leakage data during the operation of the blood irradiator; the external control console determines the relative position of the radiation detector and the blood irradiator by receiving the information returned by the camera, and controls the operation of all parts of the rotary platform mechanism and the radiation detection device according to the relative position information, so that the radiation detector is ensured to be at the correct detection position, and the automatic monitoring of the radiation leakage of the blood irradiator is realized.
The external control console is generally arranged outside the lead chamber, and a worker can control the detection work of the blood irradiation instrument outside the lead chamber. The irreversible personal injury caused by radiation leakage of the manual detection blood irradiation instrument is solved, and the risk probability of personal injury is reduced. And the equipment occupies small space and can be used for lead room detection environments with limited space. Meanwhile, detection data can be recorded in real time, and a reliable basis is provided for the state tracing of the later-stage product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a radiation detection device;
FIG. 3 is a schematic diagram of a rotary platform mechanism;
FIG. 4 is a schematic view of the traversing mechanism;
FIG. 5 is a schematic view of the structure of the lifting mechanism (with the movable lifting member removed);
FIG. 6 is an enlarged view at A of FIG. 2;
fig. 7 is an enlarged view at B of fig. 2.
The symbols in the drawings illustrate:
1. An external console; 2. a rotary platform mechanism; 3. a radiation detection device; 4. a camera; 5. a blood irradiation instrument; 6. a radiation detector; 7. a support base; 8. fixing a guide sleeve; 9. a movable lifting member; 10. a first worm gear lifter; 11. an opening; 12. a fixed support; 13. a fixed shaft; 14. a guide wheel; 15. an annular groove; 16. a convex strip; 17. a lifting driving motor; 18. a screw rod; 19. a movable nut; 20. a lifting angle driving motor; 21. a lifting arm; 22. a first telescopic drive motor; 23. a sliding part; 24. a connection part; 25. a limit boss; 26. a second telescopic drive motor; 27. a transmission rod; 28. a second telescopic arm; 29. a screw portion; 30. a guide rod portion; 31. a fixed platform; 32. a rotary platform; 33. a rotary drive motor; 34. a worm gear transmission mechanism; 35. a worm wheel shaft; 36. a lifting mechanism; 37. a traversing mechanism; 38. a lifting angle adjusting mechanism; 39. a vertical angle adjustment mechanism; 40. a distribution box; 41. a traversing driving motor; 42. moving the supporting plate; 43. a guide rail; 44. a rack; 45. a guide rail slide block; 46. a transmission gear; 47. a drag chain; 48. a drag chain bracket; 49. a fixed chassis; 50. a fixed base; 51. a bearing; 52. a mounting plate; 53. a motor fixing seat; 54. a guide rod support; 55. and a guide hole.
Detailed Description
The invention is further described below with reference to examples.
As shown in fig. 1, a radiation leakage detection device for manufacturing a blood irradiator comprises an external control console 1, a rotary platform mechanism 2, a radiation detection device 3 adjacent to the rotary platform mechanism 2 and a camera 4 positioned around the radiation detection point, wherein the external control console 1 is respectively connected with the rotary platform mechanism 2, the radiation detection device 3 and the camera 4. The radiation detection device 3 comprises a lifting angle adjustment mechanism 38, a vertical angle adjustment mechanism 39 and a radiation detector 6.
The external control console 1 determines the relative position of the radiation detector 6 and the blood irradiator 5 by receiving the information returned by the camera 4, and controls the operation of all parts of the rotary platform mechanism 2 and the radiation detection device 3 according to the relative position information, so as to ensure that the radiation detector 6 is at the correct detection position. The external console 1 is generally arranged outside a lead room, other devices are arranged in the lead room, and a worker can control the detection work of the blood irradiation instrument outside the lead room.
The rotary table mechanism 2 is used for placing the blood irradiator 5 and adjusting the position of the detection surface of the blood irradiator 5. The lifting angle adjusting mechanism 38 is used to adjust the height of the radiation detector 6, the vertical angle of the radiation detector 6 to the blood irradiator 5, and the linear distance to the blood irradiator 5. The vertical angle adjustment mechanism 39 is used to adjust the vertical angle of the radiation detector 6 and the blood irradiator 5 by a small amount, and the radiation detector 6 is used to collect radiation leakage data during operation of the blood irradiator 5.
As shown in fig. 2, one end of the lifting angle adjusting mechanism 38 is rotatably connected with the supporting seat 7, and the other end of the lifting angle adjusting mechanism 38 is rotatably connected with the rear end of the radiation detector 6; the vertical angle adjustment mechanism 39 includes a telescopic assembly and a guide fixing assembly, the fixed end of the telescopic assembly is connected with the lifting angle adjustment mechanism through the guide fixing assembly, and the movable end of the telescopic assembly is rotatably connected with the rear end of the radiation detector 6.
The lifting mechanism 36 is connected below the supporting seat 7, the lifting mechanism 36 comprises a fixed guide sleeve 8, a movable lifting piece 9 and a first worm gear lifter 10, the movable lifting piece 9 is positioned in the fixed guide sleeve 8, the bottom of the movable lifting piece 9 is connected with the movable end of the first worm gear lifter 10, and the first worm gear lifter 10 drives the movable lifting piece 9 to slide up and down in the fixed guide sleeve 8. The embodiment adopts a worm and gear transmission mode, and has compact structure and stable transmission. The worm gear transmission can also be replaced by other devices capable of realizing lifting, such as cylinder transmission and the like.
As shown in fig. 7, the side wall of the fixed guide sleeve 8 is provided with an opening 11, the outside of the opening 11 is provided with a guide device of the movable lifting piece 9, the guide device comprises a fixed support 12, a fixed shaft 13 and guide wheels 14, the fixed support 12 is arranged at the left end and the right end of the opening 11, the middle of the fixed support 12 is connected with the fixed shaft 13, the fixed shaft 13 is sleeved with the guide wheels 14, and the middle of the guide wheels 14 is provided with annular grooves 15; the movable lifting member 9 is longitudinally provided with a convex strip 16 matched with the annular groove 15. The guiding device ensures that the movable lifting piece 9 can smoothly lift in the fixed guiding sleeve 8.
As shown in fig. 5, the first worm gear and worm lifter 10 includes a lifting driving motor 17, a worm wheel, a screw rod 18 and a movable nut 19, wherein the output end of the lifting driving motor 17 is connected with the worm, the worm is meshed with the worm wheel, the worm wheel is fixedly sleeved on the screw rod 18, the movable nut 19 is connected with the screw rod 18 through threads, and the movable nut 19 is connected with the bottom of the movable lifting member 9.
The lift drive motor 17 is connected to an external console 1 outside the lead chamber and is controlled by the external console 1. The lifting driving motor 17 drives the screw rod 18 to rotate through the worm and the worm wheel, the movable nut 19 moves up and down along the screw rod 18, lifting of the movable lifting member 9 in the fixed guide sleeve 8 is achieved, and the horizontal height of the movable lifting member 9 is adjusted, so that the adjustment of the horizontal height of the radiation detector 6 is achieved.
As shown in fig. 6, the lifting angle adjusting mechanism includes a lifting angle driving motor 20, a first connecting shaft and a lifting arm 21, wherein the lower end of the lifting arm 21 is rotatably connected with the supporting seat 7 through the first connecting shaft, and one end of the first connecting shaft penetrates out of the supporting seat 7 to be connected with the output end of the lifting angle driving motor 20. A bearing is arranged between the first connecting shaft and the supporting seat 7, and the output end of the lifting angle driving motor 20 is connected with the first connecting shaft through a speed reducer. The lifting angle driving motor 20 drives the first connecting shaft to rotate, and the lifting arm 21 is fixed with the first connecting shaft and acts together with the first connecting shaft to realize rotation, so that the height, the vertical angle and the linear distance between the radiation detector 6 and the blood irradiation instrument 5 are adjusted.
The lifting angle adjusting mechanism further comprises a first telescopic driving motor 22, a second worm gear lifter and a first telescopic arm, wherein the first telescopic driving motor 22 is connected with the first telescopic arm through the second worm gear lifter; the first telescopic arm comprises a sliding part 23 for entering and exiting the lifting arm 21 and a connecting part 24 for connecting the radiation detector 6, one end of the connecting part 24 is connected with the sliding part 23, and a limiting boss 25 for limiting the moving range of the sliding part 23 is arranged at the joint of the two parts; the other end of the connection 24 is rotatably connected to the rear end of the radiation detector 6 via a second connection shaft. Further adjustment of the linear distance of the radiation detector 6 from the blood irradiation instrument 5 is achieved.
The lifting angle driving motor 20 and the first telescopic driving motor 22 are connected with an external control console 1 outside the lead chamber.
The telescopic assembly of the vertical angle adjustment mechanism 39 comprises a second telescopic driving motor 26, a transmission rod 27 and a second telescopic arm 28, wherein the output end of the second telescopic driving motor 26 is connected with one end of the transmission rod 27, the other end of the transmission rod 27 is positioned in the second telescopic arm 28, the transmission rod 27 is connected with the second telescopic arm 28 through threads, and the second telescopic arm 28 can slide on the transmission rod 27. The second telescopic driving motor 28 drives the transmission rod 27 to rotate, and the second telescopic arm 28 slides left and right along the transmission rod 27 to realize telescopic motion. The second telescopic drive motor 26 is connected to the external console 1 outside the lead compartment, and the telescopic unit may be a device capable of realizing a telescopic function, such as an air cylinder.
The transmission rod 27 comprises a guide rod part 30 connected with the second telescopic driving motor 26 and a screw rod part 29 connected with the second telescopic arm 28, the guide fixing assembly comprises a motor fixing seat 53 fixed on the connecting part 24 and a guide rod support 54, the motor fixing seat 53 is used for connecting the second telescopic driving motor 26 with the connecting part 24, and the guide rod support 54 is provided with a guide hole 55 used for supporting the guide rod part 30.
The rear end of the radiation detector 6 is connected with the lifting angle adjusting mechanism 38 and the vertical angle adjusting mechanism 39 through a mounting plate 52, and the camera 4 can also be mounted on the mounting plate 52.
As shown in fig. 3, the rotary platform mechanism 2 includes a fixed platform 31, a rotary platform 32, and a rotation mechanism, the rotary platform mechanism 2 being located above the fixed platform 31, the rotation mechanism being located inside the fixed platform 31. When in use, the blood irradiation instrument 5 is placed on the rotary platform 32, and the rotary mechanism drives the rotary platform 32 to rotate, so that the adjustment of the position of the detection surface of the blood irradiation instrument 5 is realized. The rotating mechanism comprises a rotating driving motor 33, a worm and gear transmission mechanism 34 and a worm wheel shaft 35, wherein the rotating driving motor 33 is connected with the worm wheel shaft 35 through the worm and gear transmission mechanism 34, and the top end of the worm wheel shaft 35 is connected with the rotating platform 32. The lower end of the worm wheel shaft 35 is inserted into the fixed base 50, and a bearing 51 is provided between the fixed base 50 and the worm wheel shaft.
As shown in fig. 4, a traversing mechanism 37 is connected below the lifting mechanism 36, and the traversing mechanism 37 is parallel to the rotary platform mechanism 2 and is used for adjusting the transverse position of the radiation detection device 3. The traversing mechanism 37 comprises a fixed chassis 49, a traversing driving motor 41 and a moving supporting plate 42 for installing the lifting mechanism 36, wherein the fixed chassis 49 is provided with a rack 44 and at least two guide rails 43 along the length direction, the rack 44 is positioned between two adjacent guide rails 43, and the teeth of the rack 44 face one side guide rail 43; a guide rail sliding block 45 matched with the guide rail 43 is arranged below the movable supporting plate 42, a traversing driving motor 41 is connected above the movable supporting plate 42, and a transmission gear 46 meshed with the rack 44 is connected with an output shaft of the traversing driving motor 41 through the movable supporting plate 42. The traversing driving motor 41 drives the transmission gear 46 to move on the rack 44, thereby driving the moving pallet 42 to slide back and forth along the guide rail 43. A drag chain bracket 48 is arranged behind the fixed chassis 49, and a drag chain 47 is arranged between the drag chain bracket 48 and the movable supporting plate 42.
The movable pallet 42 is provided with a distribution box 40, and the distribution box 40 is used for connecting control and monitoring circuits of mechanisms above the traversing mechanism 37, is arranged on the movable pallet 42 of the traversing mechanism 37, and is connected with an external console 1 outside the lead room through a drag chain 47 in a wired mode.
When in use, the blood irradiator 5 to be detected is pushed into the lead chamber and placed on a designated position on the rotary platform mechanism 2, and the main test surface of the rotary platform mechanism 2 for controlling the blood irradiator 5 faces the radiation detection device 3. After ensuring the safe access of the power supply, the camera 4 is started. The radiation detector 6 is moved to the testing position by the external console 1 controlling the lifting angle adjusting mechanism 38, the vertical angle adjusting mechanism 39, the lifting mechanism 36 and the traversing mechanism 37, ensuring that the detection surface is always parallel to the blood irradiation instrument 5. The radiation detector position is observed multiple times during movement by the camera 4, ensuring accurate arrival at the detection position. After the detection, the next position detection or movement detection is performed on the blood irradiation instrument 5 by adjusting the lifting angle adjusting mechanism 38, the vertical angle adjusting mechanism 39, the lifting mechanism 36 and the traversing mechanism 37. After the detection is finished, the rotary platform mechanism 2 can be controlled and adjusted according to the situation to adjust the blood irradiation instrument 5 to rotate to the next side for detection. The above process can be performed manually or in a program-controlled manner.
The application solves the irreversible personal injury possibly caused by radiation leakage of the manual detection blood irradiation instrument 5, and reduces the risk probability of personal injury. And the equipment occupies small space and can be used for lead room detection environments with limited space. Meanwhile, detection data can be recorded in real time, and a reliable basis is provided for the state tracing of the later-stage product.
However, the foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and therefore, equivalent variations and modifications to the invention as defined by the appended claims should be construed to fall within the true scope of the invention.
Claims (5)
1. The radiation leakage detection equipment for manufacturing the blood irradiator is characterized by comprising an external control console, a rotary platform mechanism, a radiation detection device adjacent to the rotary platform mechanism and a camera positioned around a radiation detection point, wherein the external control console is respectively connected with the rotary platform mechanism, the radiation detection device and the camera; the radiation detection device comprises a lifting angle adjusting mechanism, a vertical angle adjusting mechanism and a radiation detector, wherein one end of the lifting angle adjusting mechanism is rotationally connected with a supporting seat, and the other end of the lifting angle adjusting mechanism is rotationally connected with the rear end of the radiation detector; the vertical angle adjusting mechanism comprises a telescopic component and a guiding and fixing component, the fixed end of the telescopic component is connected with the lifting angle adjusting mechanism through the guiding and fixing component, and the movable end of the telescopic component is rotationally connected with the rear end of the radiation detector;
The lifting mechanism comprises a fixed guide sleeve, a movable lifting piece and a first worm gear lifter, wherein the movable lifting piece is positioned in the fixed guide sleeve, the bottom of the movable lifting piece is connected with the movable end of the first worm gear lifter, and the first worm gear lifter drives the movable lifting piece to slide up and down in the fixed guide sleeve;
The side wall of the fixed guide sleeve is provided with an opening, the left end and the right end of the outer side of the opening are provided with fixed supports, the middle of each fixed support is connected with a fixed shaft, the fixed shaft is sleeved with a guide wheel, and the middle of the guide wheel is provided with an annular groove; a convex strip matched with the annular groove is longitudinally arranged on the movable lifting piece;
The first worm gear and worm lifter comprises a lifting driving motor, a worm wheel, a screw rod and a movable nut, wherein the output end of the lifting driving motor is connected with the worm, the worm is meshed with the worm wheel, the worm wheel is fixedly sleeved on the screw rod, the movable nut is connected with the screw rod through threads, and the movable nut is connected with the bottom of the movable lifting part;
The lifting mechanism is connected with a transverse moving mechanism below the lifting mechanism, the transverse moving mechanism comprises a fixed chassis, a transverse moving driving motor and a movable supporting plate for installing the lifting mechanism, the fixed chassis is provided with a rack and at least two guide rails along the length direction, the rack is positioned between two adjacent guide rails, and the teeth of the rack face one side of the guide rails; a guide rail sliding block matched with the guide rail is arranged below the movable supporting plate, a transverse moving driving motor is connected above the movable supporting plate, and an output shaft of the transverse moving driving motor penetrates through the movable supporting plate and is connected with a transmission gear meshed with the rack;
the rotary platform mechanism comprises a fixed platform, a rotary platform and a rotating mechanism, wherein the rotary platform mechanism is positioned above the fixed platform, the rotating mechanism is positioned inside the fixed platform, the rotating mechanism comprises a rotary driving motor, a worm gear transmission mechanism and a worm wheel shaft, the rotary driving motor is connected with the worm wheel shaft through the worm gear transmission mechanism, and the top end of the worm wheel shaft is connected with the rotary platform.
2. The radiation leakage detection device for manufacturing a blood irradiator according to claim 1, wherein the lifting angle adjusting mechanism comprises a lifting angle driving motor, a first connecting shaft and a lifting arm, the lower end of the lifting arm is rotatably connected with the supporting seat through the first connecting shaft, and one end of the first connecting shaft penetrates out of the supporting seat to be connected with the output end of the lifting angle driving motor.
3. The radiation leak detection apparatus for blood irradiation meter manufacturing of claim 2, wherein the lifting angle adjustment mechanism further comprises a first telescoping drive motor, a second worm gear lift, and a first telescoping arm, the first telescoping drive motor being connected to the first telescoping arm through the second worm gear lift; the first telescopic arm comprises a sliding part which enters and exits the lifting arm and a connecting part which is connected with the radiation detector, one end of the connecting part is connected with the sliding part, and a limiting boss which is used for limiting the moving range of the sliding part is arranged at the joint of the connecting part and the sliding part; the other end of the connecting part is rotationally connected with the rear end of the radiation detector through a second connecting shaft.
4. A radiation leakage detection apparatus for blood irradiator manufacturing according to claim 3, wherein the telescopic assembly comprises a second telescopic drive motor, a transmission rod and a second telescopic arm, an output end of the second telescopic drive motor is connected with one end of the transmission rod, the other end of the transmission rod is located in the second telescopic arm, the transmission rod is connected with the second telescopic arm through threads, and the second telescopic arm can slide on the transmission rod.
5. The radiation leakage detection apparatus for blood irradiation meter manufacturing according to claim 4, wherein the transmission rod comprises a guide rod portion connected with the second telescopic driving motor, a screw rod portion connected with the second telescopic arm, the guide fixing assembly comprises a motor fixing seat fixed on the connecting portion, and a guide rod support, the motor fixing seat connects the second telescopic driving motor with the connecting portion, and the guide rod support is provided with a guide hole for supporting the guide rod portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011311414.8A CN112305578B (en) | 2020-11-20 | 2020-11-20 | Radiation leakage detection equipment for manufacturing blood irradiator |
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| CN202011311414.8A CN112305578B (en) | 2020-11-20 | 2020-11-20 | Radiation leakage detection equipment for manufacturing blood irradiator |
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| CN112305578B true CN112305578B (en) | 2024-08-16 |
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| CN114705808B (en) * | 2022-04-21 | 2024-01-09 | 浙江省计量科学研究院 | Portable blood irradiation instrument detection die body and use method |
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| CN213934230U (en) * | 2020-11-20 | 2021-08-10 | 威海科莱默自动化设备股份有限公司 | Radiation leakage detection equipment for manufacturing blood irradiator |
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| JP5438493B2 (en) * | 2009-12-22 | 2014-03-12 | 富士フイルム株式会社 | Radiation imaging system and auxiliary device thereof |
| KR101632907B1 (en) * | 2015-08-07 | 2016-07-04 | 세안기술 주식회사 | A multi changer for calibration of radiation dose rate survey meter |
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